NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN IEC 60740-2 [CURRENT] references following documents:

Document number Edition Title
DIN 323-1 1974-08 Preferred Numbers and Series of Preferred Numbers; Basic Values, Calculated Values, Rounded Values More 
ISO 3 1973-04 Preferred numbers; Series of preferred numbers More